详细英文注册信息如下：
Domain Name: youyk.cn ROID: 20240710s10001s58967491-cn Domain Status: ok Registrant: 周子琪 Registrant Contact Email: wuapp8168@gmail.com Sponsoring Registrar: 北京网尊科技有限公司 Name Server: dm2.dns.com Name Server: dm1.dns.com Registration Time: 2024-07-10 04:11:15 Expiration Time: 2025-07-10 04:11:15 DNSSEC: unsigned